2017 1 oz SPIDERMAN Silver Coin PR 70 Homecoming Colorized – Cook Islands. 2017 PR70 Spiderman Homecoming High Relief 1oz Black Proof coin. Produced by Mayer Mint GMbH Germany with a Black Proof finish on one side and the other side showing the Spiderman colors. High relief coin with First Day of Issue label. Low mintage of only 10,000 final coin count.